Triangles ABC and DEF are similar. AB = 4cm
AC = 5cm
DE = 16cm
EF = 17cm.
(a) Work out the length of DF.

Find equation of line with slope equals 8 and passing through (6,53)

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n